am 90cf34c7: am f0f60cdd: resolved conflicts for merge of 1a08100f to gingerbread

Merge commit '90cf34c72e204eb1d23f43d1fccbf2076e8ff67b'

* commit '90cf34c72e204eb1d23f43d1fccbf2076e8ff67b':
  Support to build native libraries with prebuilt NDK